[clutter] egl/backend: Clean up

[Emmanuele Bassi <ebassi src gnome org>]

commit 04a2b5f42b0bee41dbb6968b98551bb0fa079548
Author: Emmanuele Bassi <ebassi linux intel com>
Date:   Fri Nov 4 17:49:25 2011 +0000

    egl/backend: Clean up
    
    The "EGL native" backend is just a short-hand for a pure Cogl backend,
    using whatever input mechanism was enabled at run-time.

 clutter/egl/clutter-backend-eglnative.c |  136 +------------------------------
 clutter/egl/clutter-egl.h               |    5 -
 2 files changed, 2 insertions(+), 139 deletions(-)
---
diff --git a/clutter/egl/clutter-backend-eglnative.c b/clutter/egl/clutter-backend-eglnative.c
index de92761..e1d052f 100644
--- a/clutter/egl/clutter-backend-eglnative.c
+++ b/clutter/egl/clutter-backend-eglnative.c
@@ -44,10 +44,6 @@
 #include "clutter-device-manager-evdev.h"
 #endif
 
-#ifdef HAVE_TSLIB
-#include "clutter-event-tslib.h"
-#endif
-
 #include "clutter-debug.h"
 #include "clutter-private.h"
 #include "clutter-main.h"
@@ -57,15 +53,6 @@
 #include "clutter-egl.h"
 #endif
 
-#ifdef CLUTTER_EGL_BACKEND_CEX100
-#include "clutter-cex100.h"
-#endif
-
-#ifdef CLUTTER_EGL_BACKEND_CEX100
-static gdl_plane_id_t gdl_plane = GDL_PLANE_ID_UPP_C;
-static guint gdl_n_buffers = CLUTTER_CEX100_TRIPLE_BUFFERING;
-#endif
-
 #define clutter_backend_egl_native_get_type     _clutter_backend_egl_native_get_type
 
 G_DEFINE_TYPE (ClutterBackendEglNative, clutter_backend_egl_native, CLUTTER_TYPE_BACKEND);
@@ -75,15 +62,15 @@ clutter_backend_egl_native_get_device_manager (ClutterBackend *backend)
 {
   ClutterBackendEglNative *backend_egl_native = CLUTTER_BACKEND_EGL_NATIVE (backend);
 
+#ifdef HAVE_EVDEV
   if (G_UNLIKELY (backend_egl_native->device_manager == NULL))
     {
-#ifdef HAVE_EVDEV
       backend_egl_native->device_manager =
 	g_object_new (CLUTTER_TYPE_DEVICE_MANAGER_EVDEV,
 		      "backend", backend_egl_native,
 		      NULL);
-#endif
     }
+#endif
 
   return backend_egl_native->device_manager;
 }
@@ -99,19 +86,11 @@ clutter_backend_egl_native_dispose (GObject *gobject)
       backend_egl_native->event_timer = NULL;
     }
 
-#ifdef HAVE_TSLIB
-  _clutter_events_tslib_uninit (CLUTTER_BACKEND (gobject));
-#endif
-
-#ifdef HAVE_EVDEV
-  _clutter_events_evdev_uninit (CLUTTER_BACKEND (gobject));
-
   if (backend_egl_native->device_manager != NULL)
     {
       g_object_unref (backend_egl_native->device_manager);
       backend_egl_native->device_manager = NULL;
     }
-#endif
 
   G_OBJECT_CLASS (clutter_backend_egl_native_parent_class)->dispose (gobject);
 }
@@ -142,79 +121,6 @@ clutter_backend_egl_native_create_stage (ClutterBackend  *backend,
   return stage;
 }
 
-static gboolean
-clutter_backend_egl_native_create_context (ClutterBackend  *backend,
-					   GError         **error)
-{
-  CoglSwapChain *swap_chain = NULL;
-  CoglOnscreenTemplate *onscreen_template = NULL;
-
-  if (backend->cogl_context != NULL)
-    return TRUE;
-
-  backend->cogl_renderer = cogl_renderer_new ();
-  if (!cogl_renderer_connect (backend->cogl_renderer, error))
-    goto error;
-
-  swap_chain = cogl_swap_chain_new ();
-
-#if defined(CLUTTER_EGL_BACKEND_CEX100) && defined(COGL_HAS_GDL_SUPPORT)
-  cogl_swap_chain_set_length (swap_chain, gdl_n_buffers);
-#endif
-
-  onscreen_template = cogl_onscreen_template_new (swap_chain);
-  cogl_object_unref (swap_chain);
-
-  /* XXX: I have some doubts that this is a good design.
-   * Conceptually should we be able to check an onscreen_template
-   * without more details about the CoglDisplay configuration?
-   */
-  if (!cogl_renderer_check_onscreen_template (backend->cogl_renderer,
-                                              onscreen_template,
-                                              error))
-    goto error;
-
-  backend->cogl_display = cogl_display_new (backend->cogl_renderer,
-                                            onscreen_template);
-
-#if defined(CLUTTER_EGL_BACKEND_CEX100) && defined(COGL_HAS_GDL_SUPPORT)
-  cogl_gdl_display_set_plane (backend->cogl_display, gdl_plane);
-#endif /* CLUTTER_EGL_BACKEND_CEX100 */
-
-  cogl_object_unref (backend->cogl_renderer);
-  cogl_object_unref (onscreen_template);
-
-  if (!cogl_display_setup (backend->cogl_display, error))
-    goto error;
-
-  backend->cogl_context = cogl_context_new (backend->cogl_display, error);
-  if (backend->cogl_context == NULL)
-    goto error;
-
-  return TRUE;
-
-error:
-  if (backend->cogl_display != NULL)
-    {
-      cogl_object_unref (backend->cogl_display);
-      backend->cogl_display = NULL;
-    }
-
-  if (onscreen_template != NULL)
-    cogl_object_unref (onscreen_template);
-
-  if (swap_chain != NULL)
-    cogl_object_unref (swap_chain);
-
-  if (backend->cogl_renderer != NULL)
-    {
-      cogl_object_unref (backend->cogl_renderer);
-      backend->cogl_renderer = NULL;
-    }
-
-  return FALSE;
-}
-
 static void
 clutter_backend_egl_native_class_init (ClutterBackendEglNativeClass *klass)
 {
@@ -225,7 +131,6 @@ clutter_backend_egl_native_class_init (ClutterBackendEglNativeClass *klass)
 
   backend_class->get_device_manager = clutter_backend_egl_native_get_device_manager;
   backend_class->create_stage = clutter_backend_egl_native_create_stage;
-  backend_class->create_context = clutter_backend_egl_native_create_context;
 }
 
 static void
@@ -234,43 +139,6 @@ clutter_backend_egl_native_init (ClutterBackendEglNative *backend_egl_native)
   backend_egl_native->event_timer = g_timer_new ();
 }
 
-#ifdef CLUTTER_EGL_BACKEND_CEX100
-/**
- * clutter_cex100_set_plane:
- * @plane: FIXME
- *
- * FIXME
- *
- * Since:
- */
-void
-clutter_cex100_set_plane (gdl_plane_id_t plane)
-{
-  g_return_if_fail (plane >= GDL_PLANE_ID_UPP_A && plane <= GDL_PLANE_ID_UPP_E);
-
-  gdl_plane = plane;
-}
-#endif
-
-#ifdef CLUTTER_EGL_BACKEND_CEX100
-/**
- * clutter_cex100_set_plane:
- * @mode: FIXME
- *
- * FIXME
- *
- * Since:
- */
-void
-clutter_cex100_set_buffering_mode (ClutterCex100BufferingMode mode)
-{
-  g_return_if_fail (mode == CLUTTER_CEX100_DOUBLE_BUFFERING ||
-                    mode == CLUTTER_CEX100_TRIPLE_BUFFERING);
-
-  gdl_n_buffers = mode;
-}
-#endif
-
 /**
  * clutter_eglx_display:
  *
diff --git a/clutter/egl/clutter-egl.h b/clutter/egl/clutter-egl.h
index 193290a..c15cd15 100644
--- a/clutter/egl/clutter-egl.h
+++ b/clutter/egl/clutter-egl.h
@@ -49,10 +49,6 @@
 
 G_BEGIN_DECLS
 
-#define CLUTTER_TSLIB_INPUT_BACKEND     "tslib"
-#define CLUTTER_EVDEV_INPUT_BACKEND     "evdev"
-
-#ifndef CLUTTER_DISABLE_DEPRECATED
 /**
  * clutter_eglx_display:
  *
@@ -79,7 +75,6 @@ EGLDisplay      clutter_eglx_display            (void);
  */
 CLUTTER_DEPRECATED_FOR(clutter_egl_get_egl_display)
 EGLDisplay      clutter_egl_display             (void);
-#endif /* CLUTTER_DISABLE_DEPRECATED */
 
 /**
  * clutter_egl_get_egl_display: